DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026
	root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
stock INVARIANTS kernel #0 (dfbsd-qemu clean-source snapshot)
vn devices vn0..vn3 present; vfs.usermount=0
cooked disk nodes are 0640 root:operator BUT diskopen() requires
SYSCAP_RESTRICTEDROOT (verified: operator-group user gets EPERM on open)